/Engine/Plugins/Runtime/ReplicationGraph/Source/Public/ReplicationGraphTypes.h
Gather the list of actors visible to this connection and add them to the gather list
void Gather ( const [UNetReplicationGraphConnection](API\Plugins\ReplicationGraph\UNetReplicationGraphConnection) & ConnectionManager, [FGatheredReplicationActorLists](API\Plugins\ReplicationGraph\FGatheredReplicationActorLists) & OutGatheredList ) const